void
Attr::SetTextContentInternal(const nsAString& aTextContent,
nsIPrincipal* aSubjectPrincipal,
ErrorResult& aError)
{
SetNodeValueInternal(aTextContent, aError);
}
void
Attr::SetTextContentInternal(const nsAString& aTextContent,
ErrorResult& aError)
{
OwnerDoc()->WarnOnceAbout(nsIDocument::eTextContent);
SetNodeValueInternal(aTextContent, aError);
}
nsresult
nsXFormsMDGEngine::SetNodeValue(nsIDOMNode *aContextNode,
const nsAString &aNodeValue,
PRBool *aNodeChanged)
{
return SetNodeValueInternal(aContextNode,
aNodeValue,
PR_TRUE,
PR_FALSE,
aNodeChanged);
}
nsresult
nsXFormsMDGEngine::Recalculate(nsCOMArray<nsIDOMNode> *aChangedNodes)
{
NS_ENSURE_ARG(aChangedNodes);
#ifdef DEBUG_XF_MDG
printf("nsXFormsMDGEngine::Recalculate(aChangedNodes=|%d|)\n",
aChangedNodes->Count());
#endif
// XXX: There's something wrong with the marking of nodes, as we assume that
// recalculate will always be called first. bug 338146
nsresult rv = HandleMarkedNodes(aChangedNodes);
NS_ENSURE_SUCCESS(rv, rv);
PRBool res = PR_TRUE;
mFirstCalculate = mJustRebuilt;
#ifdef DEBUG_XF_MDG
printf("\taChangedNodes: %d\n", aChangedNodes->Count());
printf("\tmNodeToMDG: %d\n", mNodeToMDG.Count());
printf("\tmNodeStates: %d\n", mNodeStates.Count());
printf("\tGraph nodes: %d\n", mGraph.Count());
#endif
// Go through all dirty nodes in the graph
nsXFormsMDGNode* g;
for (PRInt32 i = 0; i < mGraph.Count(); ++i) {
g = static_cast<nsXFormsMDGNode*>(mGraph[i]);
if (!g) {
NS_WARNING("nsXFormsMDGEngine::Calculate(): Empty node in graph!!!");
continue;
}
NS_ASSERTION(g->mCount == 0,
"nsXFormsMDGEngine::Calculate(): Graph node with mCount != 0");
#ifdef DEBUG_XF_MDG
nsAutoString domNodeName;
g->mContextNode->GetNodeName(domNodeName);
printf("\tNode #%d: This=%p, Dirty=%d, DynFunc=%d, Type=%d, Count=%d, Suc=%d, CSize=%d, CPos=%d, Next=%p, HasExpr=%d, domnode=%s\n",
i, (void*) g, g->IsDirty(), g->mDynFunc, g->mType,
g->mCount, g->mSuc.Count(), g->mContextSize, g->mContextPosition,
(void*) g->mNext, g->HasExpr(), NS_ConvertUTF16toUTF8(domNodeName).get());
#endif
// Ignore node if it is not dirty
if (!g->IsDirty()) {
continue;
}
nsXFormsNodeState* ns = GetNCNodeState(g->mContextNode);
NS_ENSURE_TRUE(ns, NS_ERROR_FAILURE);
PRBool constraint = PR_TRUE;
PRBool conChanged;
// Find MIP-type and handle it accordingly
switch (g->mType) {
case eModel_calculate:
if (g->HasExpr()) {
nsCOMPtr<nsISupports> result;
rv = g->mExpression->EvaluateWithContext(g->mContextNode,
g->mContextPosition,
g->mContextSize,
nsIDOMXPathResult::STRING_TYPE,
nsnull,
getter_AddRefs(result));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIDOMXPathResult> xpath_res = do_QueryInterface(result);
NS_ENSURE_STATE(xpath_res);
nsAutoString nodeval;
rv = xpath_res->GetStringValue(nodeval);
NS_ENSURE_SUCCESS(rv, rv);
rv = SetNodeValueInternal(g->mContextNode,
nodeval,
PR_FALSE,
PR_TRUE);
if (NS_SUCCEEDED(rv)) {
NS_ENSURE_TRUE(aChangedNodes->AppendObject(g->mContextNode),
NS_ERROR_FAILURE);
}
ns->Set(eFlag_DISPATCH_VALUE_CHANGED, PR_TRUE);
}
break;
case eModel_constraint:
if (g->HasExpr()) {
rv = BooleanExpression(g, constraint);
NS_ENSURE_SUCCESS(rv, rv);
}
conChanged = ns->IsConstraint() != constraint;
// On the first calculate after a rebuild (mFirstCalculate) we also
// add constraints to the set of changed nodes to trigger validation
// of type information if present.
if (conChanged || mFirstCalculate) {
if (conChanged) {
ns->Set(eFlag_CONSTRAINT, constraint);
ns->Set(eFlag_DISPATCH_VALID_CHANGED, PR_TRUE);
}
NS_ENSURE_TRUE(aChangedNodes->AppendObject(g->mContextNode),
NS_ERROR_FAILURE);
}
break;
case eModel_readonly:
if (g->HasExpr()) {
rv = ComputeMIPWithInheritance(eFlag_READONLY,
eFlag_DISPATCH_READONLY_CHANGED,
eFlag_INHERITED_READONLY,
g,
aChangedNodes);
NS_ENSURE_SUCCESS(rv, rv);
}
break;
case eModel_relevant:
if (g->HasExpr()) {
rv = ComputeMIPWithInheritance(eFlag_RELEVANT,
eFlag_DISPATCH_RELEVANT_CHANGED,
eFlag_INHERITED_RELEVANT,
g,
aChangedNodes);
NS_ENSURE_SUCCESS(rv, rv);
}
break;
case eModel_required:
if (g->HasExpr()) {
PRBool didChange;
rv = ComputeMIP(eFlag_REQUIRED,
eFlag_DISPATCH_REQUIRED_CHANGED,
g,
didChange);
NS_ENSURE_SUCCESS(rv, rv);
if (didChange) {
NS_ENSURE_TRUE(aChangedNodes->AppendObject(g->mContextNode),
NS_ERROR_FAILURE);
}
}
break;
default:
NS_ERROR("There was no expression which matched\n");
res = PR_FALSE;
break;
}
// Mark successors dirty
nsXFormsMDGNode* sucnode;
for (PRInt32 j = 0; j < g->mSuc.Count(); ++j) {
sucnode = static_cast<nsXFormsMDGNode*>(g->mSuc[j]);
if (!sucnode) {
NS_ERROR("nsXFormsMDGEngine::Calculate(): Node has NULL successor!");
return NS_ERROR_FAILURE;
}
sucnode->MarkDirty();
}
g->MarkClean();
}
nsXFormsUtils::MakeUniqueAndSort(aChangedNodes);
#ifdef DEBUG_XF_MDG
printf("\taChangedNodes: %d\n", aChangedNodes->Count());
printf("\tmNodeToMDG: %d\n", mNodeToMDG.Count());
printf("\tmNodeStates: %d\n", mNodeStates.Count());
printf("\tGraph nodes: %d\n", mGraph.Count());
#endif
return res;
}
